Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2005718077', 'doi': 'https://doi.org/10.1007/s12182-008-0003-7', 'title': 'The Chang 7 member of the upper Triassic in the southwest Ordos Basin: Carbon isotope studay of dispersed organic matter and its paleoclimate significance', 'display_name': 'The Chang 7 member of the upper Triassic in the southwest Ordos Basin: Carbon isotope studay of dispersed organic matter and its paleoclimate significance', 'publication_year': 2008, 'publication_date': '2008-02-01', 'ids': {'openalex': 'https://openalex.org/W2005718077', 'doi': 'https://doi.org/10.1007/s12182-008-0003-7', 'mag': '2005718077'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s12182-008-0003-7', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s12182-008-0003-7.pdf', 'source': {'id': 'https://openalex.org/S177501576', 'display_name': 'Petroleum Science', 'issn_l': '1995-8226', 'issn': ['1995-8226', '1672-5107'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://link.springer.com/content/pdf/10.1007/s12182-008-0003-7.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5100438304', 'display_name': 'Minghui Yang', 'orcid': 'https://orcid.org/0000-0002-7435-0957'}, 'institutions': [{'id': 'https://openalex.org/I204553293', 'display_name': 'China University of Petroleum, Beijing', 'ror': 'https://ror.org/041qf4r12', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204553293']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Minghui Yang', 'raw_affiliation_strings': ['Basin & Reservoir Research Center, Ministry of Education, China University of Petroleum, Beijing, 102249, China'], 'affiliations': [{'raw_affiliation_string': 'Basin & Reservoir Research Center, Ministry of Education, China University of Petroleum, Beijing, 102249, China', 'institution_ids': ['https://openalex.org/I204553293']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103008153', 'display_name': 'Chiyang Liu', 'orcid': 'https://orcid.org/0000-0003-1926-7947'}, 'institutions': [{'id': 'https://openalex.org/I37802460', 'display_name': 'Northwest University', 'ror': 'https://ror.org/00z3td547', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I37802460']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Chiyang Liu', 'raw_affiliation_strings': ["Department of Geology, Northwest University, Xi'an, 710069, Shaanxi, China"], 'affiliations': [{'raw_affiliation_string': "Department of Geology, Northwest University, Xi'an, 710069, Shaanxi, China", 'institution_ids': ['https://openalex.org/I37802460']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032121230', 'display_name': 'Xuan Tang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3125743391', 'display_name': 'China University of Geosciences (Beijing)', 'ror': 'https://ror.org/04q6c7p66', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I3125743391']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xuan Tang', 'raw_affiliation_strings': ['Department of Energy Geology, China University of Geosciences, Beijing, 100083, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Energy Geology, China University of Geosciences, Beijing, 100083, China', 'institution_ids': ['https://openalex.org/I3125743391']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5000999528', 'display_name': 'Zheng Xiao-feng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204553293', 'display_name': 'China University of Petroleum, Beijing', 'ror': 'https://ror.org/041qf4r12', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204553293']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaofeng Zheng', 'raw_affiliation_strings': ['Key Laboratory of Hydrocarbon Accumulation, Ministry of Education, China University of Petroleum, Beijing, 102249, China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Hydrocarbon Accumulation, Ministry of Education, China University of Petroleum, Beijing, 102249, China', 'institution_ids': ['https://openalex.org/I204553293']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.417309, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 74, 'max': 76}, 'biblio': {'volume': '5', 'issue': '1', 'first_page': '20', 'last_page': '23'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10109', 'display_name': 'Paleontology and Stratigraphy of Fossils', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/1911', 'display_name': 'Paleontology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10109', 'display_name': 'Paleontology and Stratigraphy of Fossils', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/1911', 'display_name': 'Paleontology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12073', 'display_name': 'Isotope Analysis in Ecology', 'score': 0.9978, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9968, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/paleoclimatology', 'display_name': 'Paleoclimatology', 'score': 0.89084184}, {'id': 'https://openalex.org/keywords/carbon-fibers', 'display_name': 'Carbon fibers', 'score': 0.5419991}, {'id': 'https://openalex.org/keywords/deposition', 'display_name': 'Deposition', 'score': 0.4517729}], 'concepts': [{'id': 'https://openalex.org/C33683781', 'wikidata': 'https://www.wikidata.org/wiki/Q191069', 'display_name': 'Paleoclimatology', 'level': 3, 'score': 0.89084184}, {'id': 'https://openalex.org/C185059815', 'wikidata': 'https://www.wikidata.org/wiki/Q471790', 'display_name': 'Isotopes of carbon', 'level': 3, 'score': 0.72962946}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.673289}, {'id': 'https://openalex.org/C48743137', 'wikidata': 'https://www.wikidata.org/wiki/Q1783121', 'display_name': 'Organic matter', 'level': 2, 'score': 0.5992023}, {'id': 'https://openalex.org/C109007969', 'wikidata': 'https://www.wikidata.org/wiki/Q749565', 'display_name': 'Structural basin', 'level': 2, 'score': 0.5991279}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.5527144}, {'id': 'https://openalex.org/C140205800', 'wikidata': 'https://www.wikidata.org/wiki/Q5860', 'display_name': 'Carbon fibers', 'level': 3, 'score': 0.5419991}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.48779228}, {'id': 'https://openalex.org/C64297162', 'wikidata': 'https://www.wikidata.org/wiki/Q1987070', 'display_name': 'Deposition (geology)', 'level': 3, 'score': 0.4517729}, {'id': 'https://openalex.org/C158787203', 'wikidata': 'https://www.wikidata.org/wiki/Q900291', 'display_name': 'Total organic carbon', 'level': 2, 'score': 0.43533155}, {'id': 'https://openalex.org/C132651083', 'wikidata': 'https://www.wikidata.org/wiki/Q7942', 'display_name': 'Climate change', 'level': 2, 'score': 0.31621748}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.15427914}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.12457278}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.11160064}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.0785594}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C104779481', 'wikidata': 'https://www.wikidata.org/wiki/Q50707', 'display_name': 'Composite number', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s12182-008-0003-7', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s12182-008-0003-7.pdf', 'source': {'id': 'https://openalex.org/S177501576', 'display_name': 'Petroleum Science', 'issn_l': '1995-8226', 'issn': ['1995-8226', '1672-5107'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s12182-008-0003-7', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s12182-008-0003-7.pdf', 'source': {'id': 'https://openalex.org/S177501576', 'display_name': 'Petroleum Science', 'issn_l': '1995-8226', 'issn': ['1995-8226', '1672-5107'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/13', 'display_name': 'Climate action', 'score': 0.73}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 12, 'referenced_works': ['https://openalex.org/W1494682108', 'https://openalex.org/W1995470375', 'https://openalex.org/W2004521509', 'https://openalex.org/W2005706360', 'https://openalex.org/W2024310005', 'https://openalex.org/W2032356558', 'https://openalex.org/W2036179784', 'https://openalex.org/W2044224958', 'https://openalex.org/W2340769088', 'https://openalex.org/W2366756280', 'https://openalex.org/W2645094327', 'https://openalex.org/W410915297'], 'related_works': ['https://openalex.org/W3147641986', 'https://openalex.org/W299563877', 'https://openalex.org/W2784455613', 'https://openalex.org/W2783726180', 'https://openalex.org/W2592674866', 'https://openalex.org/W2555889613', 'https://openalex.org/W2184901701', 'https://openalex.org/W2123218430', 'https://openalex.org/W1969505120', 'https://openalex.org/W1817895424'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2005718077', 'counts_by_year': [{'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-12-24T15:37:28.248256', 'created_date': '2016-06-24'}